Stephen of Alexandria

Stephen of Alexandria (Stephanus Alexandrinus, Stephanos of Alexandria) was a 7th-century Byzantine philosopher, astronomer and teacher. He was a public lecturer in the court of Heraclius (610-641 AD). In the manuscripts he is called the Universal Philosopher.

He taught on Plato and Aristotle, and on Geometry, Arithmetic, Alchemy, Astronomy and Music.

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